>3swtB (B:) observed residues (from ATOM records) litvkklgsrigaqvdgvslgadldaaavdqiraallehkviffrnqhhlddqqqlqfag llgtpighnrwhtdvtfaanypaasilravtlpnyggstlwantatayaelpeplkclve nlwalhtnrpdfrtehpvvrvhpetgertllagdfvrgfvgldsqessalfellqrrits pentirwnwesgdvaiwdnratqhraiddyddqhrllhrvtlmgdvpvdvhgqrsrvisg aplala